Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925138 | Reactor core and method for operating nuclear reactor | Mikihide Nakamaru, Hideaki Heki, Takehiko Saito, Kouji Hiraiwa, Tadashi Narabayashi +4 more | 2005-08-02 |
| 6810099 | Boiling water reactor nuclear power plant and its construction method | Mikihide Nakamaru, Hideaki Heki, Takehiko Saito, Kouji Hiraiwa, Tadashi Narabayashi +4 more | 2004-10-26 |
| 5963611 | Steam separator, nuclear power generation plant, and boiler apparatus | Tadashi Narabayashi, Miyuki Akiba, Mikihide Nakamaru, Makoto Yasuoka | 1999-10-05 |
| D316598 | Supersonic humidifier | — | 1991-04-30 |
| D313595 | Inside unit for intercom | — | 1991-01-08 |
| D313592 | External unit for intercom | — | 1991-01-08 |
| D313593 | Outside unit for intercom | — | 1991-01-08 |
| D313594 | External unit for intercom | — | 1991-01-08 |
| D304308 | Weighing scales | — | 1989-10-31 |
| D276551 | Electric fan | — | 1984-11-27 |
| 4394346 | Water level gauge for a nuclear reactor | — | 1983-07-19 |
| D269679 | Electronic computer | — | 1983-07-12 |
| 4389888 | Level meter | — | 1983-06-28 |